[boost][range] - ticket 5544 - fix for termination of irange.

[SVN r72070]
[boost][range] - ticket 5544 - fix for termination of irange - done properly for negative step sizes.

[SVN r72097]
[boost][range] - Ticket 5485 - doubly defined BOOST_DEFINE_RANGE_ADAPTOR_1 macro.

[SVN r72098]
[boost][range] - Ticket 5556 - is_sorted namespace issue under GCC 4.5

[SVN r72101]
[boost][range] - Ticket 5486 - Removal of unnecessary variables from adjacent_filtered_range. This removes the requirement for the predicate to be default constructible.

[SVN r72102]
[boost][range] - Ticket 5530 - adaptor example fails to compile. This change adds tests for all of the .cpp example files for the range adaptors, and fixes a few small issues with the examples shown by the new tests.

[SVN r72104]
[boost][range] - Ticket 5547 - Boost.Range join() ambiguous with Boost.Algorithm join() function. Put the Boost.Range join function into the boost::range namespace and brought out with 'using'

[SVN r72106]
[boost][range] - Ticket 5236 - Strided reversing past begin issue resolved.

[SVN r72107]
[boost][range] - Ticket 5236 - Improved test coverage to ensure that the result for a random access strided range is consistent with that of a bidirectional strided range.

[SVN r72108]
Remove tabs.



[SVN r72190]
eliminated unit_test_framework

[SVN r74719]
[boost][range] - Trac 5971 - size() should return an unsigned type.

[SVN r77990]
[boost][range] - Ticket 6149 - as_literal causing unnecessary copy (on very silly compilers)

[SVN r77992]
[boost][range] - Ticket 5993 - Accumulate Concept Check constness.

[SVN r77993]
Replace all uses of boost/utility.hpp with more-granular includes.  Solves modularization dependency nightmare.

[SVN r78502]
[boost][range] - Added the missing include of boost/utility/enable_if.hpp to boost/range/algorithm/for_each.hpp

[SVN r79180]
[range] fixed a typo in the docs, introduced in r77990, that messed up the sections

[SVN r81888]
[range] fixed some doc typos (patch by Michel Morin)

[SVN r81889]
[range] added missing includes to any_range.hpp and related files; fixes #5603


[SVN r81890]
[range] corrected undesirable namespace nesting in algorithm/search_n.hpp; fixes #6103

[SVN r82071]